Answer:
+1 for each consecutive input; +0.35 for every consecutive output; rate of change: 7/20
Explanation:
To find the change for the consecutive inputs and outputs, just subtract two numbers that are consecutive. So for example, subtract 11-10 to get a change of 1. You know it's positive because the number is increasing from 10 to 11 in the chart. Do the same thing for the outputs and you get 0.35.
the rate of change is 7/20 because it is the change in the output or y-values over the change in the inputs or x-values. Since we already know this as 0.35 and 1 respectively, we can put this as 0.35/1 or in simpler terms, 7/20.